14 may 2019 messages.
Pitched roof insulation for loft conversion.
It is also an expensive option unless you are already having the roof covering replaced.
Various companies sell pir boards specifically for pitch roof.
I am looking to start insulating my loft conversion project.
Currently building regulations for loft conversions dictate that the u value of the roof must be 0 18w m2 or lower.
Check out our how to video at the link below.
Pitched roof insulation loft conversion discussion in floors stairs and lofts started by shedifice 21 aug 2019.
Existing roofs and shared roofs for houses with shared roofs and where the roof covering is not being replaced we suggest insulating between and under the rafters.
Time to get the insulation finished and get this place warm.
This equates to a thick 270mm layer of fibre or wool insulation about 175mm of rigid board insulation or around 125mm of high performance spray foam.
Surly pir board is pir board.
So to insulate a pitched roof for a loft conversion there are two main methods that we would recommend.